
\begin{table}
\begin{center}
\scalebox{0.8}{
\begin{tabular}{l c c c c c}
\hline
 & Model 1 & Model 2 & Model 3 & Model 4 & Model 5 \\
\hline
(Intercept)                           & $-0.012$    & $0.023$     & $0.058$      & $0.080$      & $0.017$      \\
                                      & $(0.098)$   & $(0.101)$   & $(0.097)$    & $(0.100)$    & $(0.074)$    \\
CA                    & $-0.015$    & $-0.018$    & $0.007$      & $-0.002$     & $0.028$      \\
                                      & $(0.072)$   & $(0.071)$   & $(0.071)$    & $(0.070)$    & $(0.060)$    \\
NH                    & $-0.016$    & $-0.020$    & $-0.006$     & $-0.015$     & $0.021$      \\
                                      & $(0.056)$   & $(0.055)$   & $(0.055)$    & $(0.054)$    & $(0.047)$    \\
OH                    & $-0.020$    & $-0.042$    & $-0.009$     & $-0.025$     & $0.025$      \\
                                      & $(0.072)$   & $(0.076)$   & $(0.075)$    & $(0.080)$    & $(0.058)$    \\
PA                    & $-0.008$    & $-0.013$    & $0.005$      & $-0.004$     & $0.028$      \\
                                      & $(0.061)$   & $(0.060)$   & $(0.060)$    & $(0.060)$    & $(0.049)$    \\
GOP                   & $0.025$     & $0.014$     & $0.032$      & $0.015$      & $0.023$      \\
                                      & $(0.040)$   & $(0.040)$   & $(0.041)$    & $(0.041)$    & $(0.033)$    \\
Same Office                          & $-0.031$    & $-0.023$    & $0.019$      & $0.024$      & $0.012$      \\
                                      & $(0.033)$   & $(0.033)$   & $(0.034)$    & $(0.034)$    & $(0.022)$    \\
Same Cand.                       & $0.403^{*}$ & $0.376^{*}$ &              &              &              \\
                                      & $(0.068)$   & $(0.069)$   &              &              &              \\
Senate                 & $0.037$     & $0.033$     & $0.000$      & $-0.008$     & $0.002$      \\
                                      & $(0.047)$   & $(0.048)$   & $(0.047)$    & $(0.048)$    & $(0.078)$    \\
Vote Share, Cand. 1                            &             & $-0.068$    &              & $-0.072$     & $-0.084$     \\
                                      &             & $(0.069)$   &              & $(0.070)$    & $(0.071)$    \\
DIME Dyn. Score Diff.                          &             &             & $-0.233^{*}$ & $-0.171^{*}$ & $-0.156^{*}$ \\
                                      &             &             & $(0.046)$    & $(0.047)$    & $(0.044)$    \\
2010   &             &             &              &              & $0.035$      \\
                                      &             &             &              &              & $(0.096)$    \\
2012   &             &             &              &              & $0.009$      \\
                                      &             &             &              &              & $(0.038)$    \\
2016   &             &             &              &              & $0.017$      \\
                                      &             &             &              &              & $(0.035)$    \\
2016 (Senate) &             &             &              &              & $0.028$      \\
                                      &             &             &              &              & $(0.087)$    \\
2017   &             &             &              &              & $0.007$      \\
                                      &             &             &              &              & $(0.095)$    \\
2018   &             &             &              &              & $0.026$      \\
                                      &             &             &              &              & $(0.121)$    \\
2020   &             &             &              &              & $0.012$      \\
                                      &             &             &              &              & $(0.069)$    \\
2020.5 &             &             &              &              & $-0.024$     \\
                                      &             &             &              &              & $(0.108)$    \\
2022   &             &             &              &              & $0.010$      \\
                                      &             &             &              &              & $(0.085)$    \\
2024   &             &             &              &              & $0.101$      \\
                                      &             &             &              &              & $(0.109)$    \\
2024 (Senate) &             &             &              &              & $-0.025$     \\
                                      &             &             &              &              & $(0.116)$    \\
Year Diff.                            &             &             &              &              & $0.000$      \\
                                      &             &             &              &              & $(0.003)$    \\
\hline
R$^2$                                 & $0.080$     & $0.075$     & $0.062$      & $0.044$      & $0.032$      \\
N                             & $600$       & $557$       & $558$        & $523$        & $523$        \\
\hline
\multicolumn{6}{l}{\scriptsize{$^{*}p<0.05$}}
\end{tabular}
}
\caption{OLS regression analyses of cross-year, within-state, within-party correlations between candidates in contested primaries, 2008-2024. The omitted state is Alabama. The omitted party is Democratic; the omitted year is 2008.}
\label{t:joint:corr}
\end{center}
\end{table}
